CN220357906U - High-voltage transformer installing support - Google Patents

Abstract

The utility model discloses a high-voltage transformer mounting bracket which comprises two mounting columns, wherein mounting frames are movably arranged on the two mounting columns, a positioning mechanism for quick positioning is arranged on the mounting frames, lifting mechanisms are arranged on one sides, adjacent to the two mounting columns, of the mounting frames, and a supporting component is connected between the mounting frames; the high-voltage transformer lifting device is simple in structure and reasonable in design, achieves the effect of driving the high-voltage transformer to lift or descend through the mounting frame, facilitates high-voltage transformer high-altitude installation in an area where a crane cannot pass through, can directly descend when the later-stage high-voltage transformer needs to be overhauled, does not need maintenance personnel to work aloft for a long time, improves the convenience and safety of overhauling, achieves the locking effect after the mounting frame reaches a specified height, does not need to utilize self-locking of a winch to prevent the later-stage high-voltage transformer from sliding, and further improves the installation efficiency and safety.

Description

High-voltage transformer installing support

Technical Field

The utility model relates to the technical field of transformer installation equipment, in particular to a high-voltage transformer installation bracket.

Background

The high-voltage transformer is an indispensable key device in a power system and is used for converting electric energy from one voltage level to another voltage level, plays an important role in the power transmission and distribution process and transmits electric power from a power plant to users, and in order to ensure the normal operation and safety of the high-voltage transformer, the high-voltage transformer is generally selected to be installed at high altitude, so that the influence on the ground masses is reduced.

The prior art has the following defects:

at present, when a common high-voltage transformer is installed at high altitude, a constructor is firstly hung to an installation height by a crane to install a bracket on an installation column, after the bracket is installed, the high-voltage transformer is needed to be hung to the bracket by the crane and fixed by the constructor, so that the installation is completed, but if the high-voltage transformer is required to be installed at high altitude in an old urban area with high building density or other areas where the crane cannot pass, the high-voltage transformer is difficult to implement, and if the transformer is required to be maintained at high altitude at later stage, the maintainer climbs up through the installation column to maintain, but if the workload is large, the maintainer is in a high-altitude operation state for a long time and is easy to fatigue and induce safety accidents.

Disclosure of Invention

The utility model aims to provide a high-voltage transformer mounting bracket which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mounting bracket for the high-voltage transformer comprises two mounting posts, wherein mounting frames are movably arranged on the two mounting posts, a positioning mechanism for quick positioning is arranged on the mounting frames, lifting mechanisms are arranged on the adjacent sides of the two mounting posts, and a supporting component is connected between the mounting frames;

the lifting mechanism comprises:

the windlass is movably arranged at the lower ends of the two mounting columns, and a steel wire rope is wound on a winding drum of the windlass;

the fixed pulleys are movably arranged at the upper ends of the two mounting columns, and one end of the steel wire rope bypasses the fixed pulleys and is connected with the mounting frame.

Preferably, the positioning mechanism comprises:

the limiting grooves are arranged at the upper end and the lower end of the two mounting columns;

the electromagnets are arranged in the cavities on the mounting frame and are positioned on two sides of the two mounting columns;

the positioning block is movably arranged in the cavity on the mounting frame and matched with the notch of the limiting groove, and one side, far away from the two mounting columns, of the positioning block is provided with a magnet;

and the spring is connected between the electromagnet and the magnet and used for rapidly ejecting the positioning block.

Preferably, the support assembly comprises:

the supporting bench, the both sides of supporting bench are through seting up the link sliding connection of through-hole and mounting bracket, there are a plurality of positioning bolt through seting up hole threaded connection on the up end of supporting bench and the lower terminal surface, positioning bolt's bolt head and the tooth phase-match on the mounting bracket link.

Preferably, the support table is provided with a plurality of drainage grooves.

Preferably, a waterproof box is arranged outside the winch.

Preferably, one end of the mounting frame is provided with a connecting seat, and the steel wire rope is connected with a rope buckle on the connecting seat.

Preferably, the mounting frame is made of alloy steel material.

Compared with the prior art, the utility model has the beneficial effects that:

according to the high-voltage transformer mounting bracket, the lifting mechanism is arranged and comprises the winch, the steel wire rope and the fixed pulley, so that the effect of driving the high-voltage transformer to ascend or descend by using the mounting frame is achieved, the high-voltage transformer in the area where a crane cannot pass is conveniently mounted at high altitude, the high-voltage transformer in the later stage can also descend directly when the high-voltage transformer needs to be overhauled, maintenance personnel are not required to work at high altitude for a long time, and the convenience and safety of overhauling are improved;

this high-voltage transformer installing support, through being provided with positioning mechanism, positioning mechanism is including spacing groove, electro-magnet, locating piece, magnet, spring, has realized the locking effect after the mounting bracket reaches appointed height, does not need to utilize the auto-lock of hoist engine to prevent the landing of later stage high-voltage transformer to also need not installer to climb the eminence and fix the mounting bracket, further improved installation effectiveness and security.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an overall top view of the present utility model;

FIG. 3 is a schematic diagram of a high voltage transformer installation of the present utility model;

FIG. 4 is a schematic diagram of the hoist installation of the present utility model;

FIG. 5 is a top view of the mounting bracket of the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 1 at A in accordance with the present utility model;

fig. 7 is an enlarged schematic view of fig. 2 at B in accordance with the present utility model.

In the figure: 1. two mounting posts; 2. a mounting frame; 201. a connecting seat; 3. a positioning mechanism; 301. a limit groove; 302. an electromagnet; 303. a positioning block; 304. a magnet; 305. a spring; 4. a lifting mechanism; 401. a hoist; 4011. a waterproof box; 402. a wire rope; 403. a fixed pulley; 5. a support assembly; 501. a support table; 502. positioning bolts; 503. and a drainage channel.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Examples

Referring to fig. 1-7, the present utility model provides a technical scheme of a high voltage transformer mounting bracket: the high-voltage transformer mounting bracket comprises two mounting columns 1, wherein mounting frames 2 are slidably connected to the two mounting columns 1, a positioning mechanism 3 for quick positioning is mounted on each mounting frame 2, lifting mechanisms 4 are mounted on adjacent sides of the two mounting columns 1, and a supporting component 5 is connected between the mounting frames 2; the lifting mechanism 4 comprises a winch 401 and a fixed pulley 403, the winch 401 is mounted at the lower ends of the two mounting columns 1 through a bracket, a steel wire rope 402 is wound on a winding drum of the winch 401, the fixed pulley 403 is connected at the upper ends of the two mounting columns 1 through the bracket in a rotating mode, one end of the steel wire rope 402 is connected with the mounting frame 2 by bypassing the fixed pulley 403, when a transformer needs to be lifted or lowered, the winch 401 at the lower ends of the two mounting columns 1 is started, the winch 401 winds or releases the steel wire rope 402 so as to drive the mounting frame 2 and the supporting component 5 to lift or lower, and the high-voltage transformer is mounted on the supporting component 5, so that the effect of synchronous lifting or lowering is achieved, the effect of driving the high-voltage transformer to lift or lower by the mounting frame 2 is achieved, the high-voltage transformer in an area where a crane cannot pass is conveniently mounted at high altitude, and the high-voltage transformer in the later stage can also be directly lowered when maintenance is needed, long-term high-altitude operation of maintenance personnel is not needed, and convenience and safety of maintenance are improved.

The positioning mechanism 3 comprises a limit groove 301, an electromagnet 302, a positioning block 303 and a spring 305, wherein the limit groove 301 is formed at the upper end and the lower end of the two mounting columns 1, the electromagnet 302 is arranged in a cavity on the mounting frame 2 and positioned at the two sides of the two mounting columns 1, the positioning block 303 is slidingly connected in the cavity on the mounting frame 2 and matched with the notch of the limit groove 301, a magnet 304 is welded at one side of the positioning block 303 far away from the two mounting columns 1, the spring 305 is connected between the electromagnet 302 and the magnet 304 and is used for rapidly ejecting the positioning block 303, when the mounting frame 2 moves up and down, the spring 305 applies thrust to the magnet 304 and the positioning block 303, so that the front end of the positioning block 303 is attached to the outer walls of the two mounting columns 1 to slide, when the mounting frame 2 enters the limit groove 301 above or below the two mounting columns 1, the positioning block 303 is rapidly ejected under the action of the spring 305 and is clamped with the lower notch of the limit groove 301, at this time, the winch 401 is closed, the positioning block 303 is matched with the limit groove 301, so that the support of the mounting frame 2 can be realized, in the subsequent use process, the spring 305 always applies thrust to the positioning block 303, the positioning block 303 is prevented from moving backwards, when the mounting frame 2 is required to be moved upwards or downwards again in the later period, the winch 401 is started again, the weight of the high-voltage transformer is overcome, the mounting frame 2 is driven to rise a certain distance to separate the positioning block 303 from the notch of the limit groove 301, then an external control system is used for electrifying the electromagnet 302, attractive force is generated for the magnet 304, the positioning block 303 is driven to slide backwards until the positioning block 303 is retracted into a cavity on the mounting frame 2, at this time, the mounting frame 2 and the high-voltage transformer can be driven to normally rise or fall through the winch 401, the electromagnet 302 can be powered off after the mounting frame 2 leaves the limit groove 301, the positioning mechanism 3 is used for positioning, the locking effect after the installation frame 2 reaches the designated height is achieved, the self-locking of the winch 401 is not needed to prevent the later-stage high-voltage transformer from sliding off, the installation personnel is not needed to climb to a high place to fix the installation frame 2, and the installation efficiency and the safety are further improved.

The supporting component 5 comprises a supporting table 501, two sides of the supporting table 501 are slidably connected with the connecting end of the mounting frame 2 through a through hole, the supporting table 501 is connected with the upper end face and the lower end face of the supporting table 501 through bolts, a plurality of positioning bolts 502 are connected to the upper end face and the lower end face of the supporting table 501 through holes, the bolt heads of the positioning bolts 502 are matched with teeth on the connecting end of the mounting frame 2, when the positioning mechanism 3 is required to be installed, the mounting frame 2 is firstly installed on two mounting posts 1 respectively, then the bolts of the supporting table 501 are loosened and split and then are sleeved on the connecting end of the mounting frame 2, then the bolts are screwed on the upper end and the lower end of the supporting table 501 in an aligned mode, the assembly of the supporting table 501 on the mounting frame 2 is completed, and after the position of the supporting table 501 is adjusted, the positioning bolts 502 are screwed down, so that the fixing between the supporting table 501 and the mounting frame 2 can be realized.

A plurality of drainage grooves 503 are formed in the supporting table 501 to facilitate drainage of the upper end face of the supporting table 501 during raining, and prevent adverse effects of rainwater accumulation on the high-voltage transformer.

The waterproof box 4011 is arranged outside the winch 401, and the waterproof box 4011 is arranged outdoors for a long time, so that the service life of the winch 401 can be effectively prolonged, a motor of the winch 401 can be selectively detached and taken away in the actual use process, and the winding drum and the steel wire rope 402 are left below the two mounting posts 1, so that the motor is prevented from being stolen.

One end of the mounting frame 2 is welded with a connecting seat 201, and a steel wire rope 402 is connected with a rope buckle on the connecting seat 201.

The mounting frame 2 is made of alloy steel materials, the alloy steel is strong in corrosion resistance and high in strength, and the supporting requirement of the high-voltage transformer in the daily use process can be met.

The working principle of the utility model is as follows:

when the high-voltage transformer mounting bracket is used, firstly, the mounting frame 2 is respectively arranged in the limit grooves 301 at the lower ends of the two mounting columns 1, then the bolts of the supporting table 501 are loosened and split and sleeved on the connecting ends of the mounting frame 2, then the upper end and the lower end of the supporting table 501 are aligned and screwed up to tightly screw the bolts, the assembly of the supporting table 501 on the mounting frame 2 is completed, the fixing between the supporting table 501 and the mounting frame 2 can be realized by screwing the positioning bolts 502 after the position of the supporting table 501 is adjusted, then the high-voltage transformer is placed on the supporting table 501 and fixed, after the mounting is completed, the lifting of the mounting frame 2 can be carried out, the winch 401 is started, the winch 401 pulls the steel wire ropes 402 to overcome the weight of the high-voltage transformer to drive the mounting frame 2 to lift a certain distance so that the positioning block 303 is separated from the notch of the limit groove 301, then the electromagnet 302 is electrified by an external control system, attractive force is generated to the magnet 304, the elastic force of the positioning block 303 is overcome to drive the electromagnet 303 to slide backwards until the electromagnet 303 is retracted into a cavity on the mounting frame 2, the positioning block 2, the winch 401 can drive the transformer 2 and the high-voltage transformer to lift the high-voltage transformer 2 to lift, when the two positioning block 2 is lifted, the two positioning blocks 2 are always separated from the notch 301 to be matched with the limit groove 301, the limit groove 301 is closed, the two limit grooves 301 can be closed, the limit grooves 2 can be matched with the limit groove 301 are closed, and the limit groove 1 is closed, and the limit groove 303 can be matched with the limit groove 1, and the limit groove 303 is closed when the limit groove is matched with the limit groove is positioned with the limit groove, and the limit groove 2 is closed, and the limit groove is matched with the limit groove, and the limit groove 2 is matched with the position, and the limit groove and the position is matched with the position and the position, and the position is used. Preventing the positioning block 303 from moving backwards, and when the high-voltage transformer needs to be lowered for maintenance in the later period, restarting the winch 401, and enabling the auxiliary electromagnet 302 to descend after sucking out the positioning block 303; the lifting mechanism 4 is simple in structure and reasonable in design, the lifting mechanism 4 is used for achieving the effect of driving the high-voltage transformer to ascend or descend by using the mounting frame 2, the high-voltage transformer can be conveniently installed at high altitude in an area where a crane cannot pass through, the high-voltage transformer at the later stage can also descend directly when the high-voltage transformer needs to be overhauled, maintenance personnel do not need to work at high altitude for a long time, the convenience and safety of overhauling are improved, meanwhile, the locking effect after the mounting frame 2 reaches a specified height is achieved through the positioning mechanism 3, the slipping of the high-voltage transformer at the later stage is prevented by using the self-locking of the winch 401, and the mounting frame 2 is not required to be fixed by the installer when the installer climbs to the high place, so that the mounting efficiency and the safety are further improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a high voltage transformer installing support, includes two erection columns (1), its characterized in that: the two mounting columns (1) are movably provided with mounting frames (2), the mounting frames (2) are provided with positioning mechanisms (3) for quick positioning, one sides of the two mounting columns (1) adjacent to each other are provided with lifting mechanisms (4), and a supporting component (5) is connected between the mounting frames (2);

the lifting mechanism (4) comprises:

the windlass (401), the windlass (401) is arranged at the lower ends of the two mounting columns (1), and a steel wire rope (402) is wound on a winding drum of the windlass (401);

and the fixed pulleys (403) are movably arranged at the upper ends of the two mounting columns (1), and one end of the steel wire rope (402) bypasses the fixed pulleys (403) and is connected with the mounting frame (2).

2. The high voltage transformer mounting bracket of claim 1, wherein: the positioning mechanism (3) comprises:

the limiting grooves (301) are formed in the upper end and the lower end of the two mounting columns (1);

the electromagnets (302) are arranged in the cavities on the mounting frame (2) and are positioned on two sides of the two mounting columns (1);

the positioning blocks (303) are movably arranged in the cavities of the mounting frames (2) and are matched with the notch of the limiting groove (301), and magnets (304) are arranged on one sides, far away from the two mounting columns (1), of the positioning blocks (303);

and the spring (305) is connected between the electromagnet (302) and the magnet (304) and used for rapidly ejecting the positioning block (303).

3. The high voltage transformer mounting bracket of claim 1, wherein: the support assembly (5) comprises:

the supporting table (501), the both sides of supporting table (501) are through seting up the link sliding connection of through-hole and mounting bracket (2), there are a plurality of positioning bolt (502) through seting up hole threaded connection on the up end and the lower terminal surface of supporting table (501), the bolt head of positioning bolt (502) and the tooth phase-match on the mounting bracket (2) link.

4. A high voltage transformer mounting bracket according to claim 3, wherein: a plurality of drainage grooves (503) are formed in the supporting table (501).

5. The high voltage transformer mounting bracket of claim 1, wherein: a waterproof box (4011) is arranged outside the winch (401).

6. The high voltage transformer mounting bracket of claim 1, wherein: one end of the mounting frame (2) is provided with a connecting seat (201), and the steel wire rope (402) is connected with a rope buckle on the connecting seat (201).

7. The high voltage transformer mounting bracket of claim 1, wherein: the mounting frame (2) is made of alloy steel materials.